3DPointCloud2

Title	Answered?	Asker	Created	Updated
Convert pointcloud2 msg into numpy array	False	kankanzheli	2022-03-06 14:04:25	2022-03-06 14:04:25
Extracting the XYZ coordinates from a PointCloud2 message using python	False	hediimohamed	2022-03-07 21:56:22	2022-03-07 21:56:22
Moveit Perception: sensor yaml file does not produce an Octomap in rviz	False	joffmann	2022-03-20 22:03:42	2022-03-20 22:07:10
libviz topic pcl2	False	hiroki	2022-04-01 08:44:45	2022-04-01 08:47:48
EuclideanClusterExtraction in real-time with Rviz with publishing cluster centroid	False	hichriayoub	2022-04-08 12:45:09	2022-04-08 12:45:09
RViz not displaying map frame information	False	surajj4837	2021-03-09 09:37:25	2021-03-09 09:38:39
Point cloud and tf not aligned when performing sharp turn	False	nick.halden	2022-10-10 21:41:42	2022-10-10 21:41:42
How to implement Early LiDAR Camera Fusion???	False	Masoum	2022-11-01 09:50:28	2022-11-01 23:22:16
RVIZ PointCloud: 0 points from 0 messages	False	samuelw21	2023-01-09 11:44:28	2023-01-09 11:44:28
The quality of disparity map from stereo_image_proc is very low	False	FinnJack	2021-03-21 08:15:56	2021-03-22 13:12:40
Update RVIZ configuration by setting yaml parameters	False	samuelw21	2023-01-30 14:32:57	2023-01-30 14:51:59
How resolve this artifact?	False	paul_shuvo	2021-03-27 20:58:48	2021-03-27 20:58:48
Pointcloud Background Subtraction	False	erik0	2023-04-12 07:09:40	2023-04-12 07:09:40
How to convert PointCloud2 fields from RGBA to RGB	False	iHany	2023-05-23 01:30:34	2023-05-23 01:30:34
Dynamic threshold for intrinsic 3D lidar calibration	False	hck007	2022-07-28 17:04:31	2022-07-28 17:04:31
Octomap_server doesn't create any map	False	Jeonghyun Ryu	2022-03-18 14:04:13	2022-03-18 14:10:57
Using voxel_grid_filter on the pointclouds2!	False	Masoum	2022-08-18 11:43:00	2022-08-18 11:43:00
How to find match for point cloud "Azimuth" filed and output	False	rechuin	2020-06-17 12:27:51	2020-06-17 12:27:51
Unable to transform PointCloud2 with TF StampedTransform	False	VisionaryMind	2021-04-30 02:34:26	2021-04-30 02:34:26
rospy subscriber delay, not giving the latest msg	False	sueee	2021-06-24 04:43:53	2021-06-24 16:49:49
getColor from ros3djs is sending non numeric value	False	rafRobot	2022-04-29 09:01:24	2022-04-29 09:01:24
Resolving artifacts in depth registered pointcloud	False	paul_shuvo	2021-03-27 21:01:12	2021-03-27 21:03:46
PointCloud2 doesn't correctly clear obstacles in costmap_2d	False	PG_GrantDare	2019-11-19 01:28:47	2019-11-19 01:28:47
rviz marker bounding box	False	gyrados10	2021-07-05 06:34:03	2021-07-05 06:34:03
how can I extract points related to the object in a pointcloud?	False	Masoum	2022-08-04 11:56:18	2022-08-04 13:57:56
How to use Nav2, slam_toolbox with odom data, gps and imu sensors?	False	dvy	2022-08-05 19:32:08	2022-08-05 19:32:08
How to merge two sensor_msgs/PointCloud2.msg from two lidar	False	Scarley	2020-03-20 00:47:40	2020-03-20 05:49:46
(Python) what is uvs in read pointcloud?	False	Masoum	2022-08-10 17:47:52	2022-08-10 17:52:34
IMU sensor data conversion to roll and pitch	False	rax	2019-11-24 22:42:47	2019-11-24 22:59:25
TransformBroadcaster not showing PointCloud2 on RViz	False	RayROS	2020-01-03 16:36:50	2020-01-03 16:59:18
problem with kinect in gazebo	False	Carrot12138	2020-03-23 02:57:31	2020-04-03 09:41:13
How to create point clouds in ROS to perform clustering from a set of points recieved from ROS msg?	False	Astronaut	2020-04-14 04:57:28	2020-04-14 04:58:23
Why have different orientations and positions for same point clouds?	False	Astronaut	2020-04-30 09:04:47	2020-05-04 14:53:32
Segmentation fault (core dumped) when try to visualize point clouds culster	False	Astronaut	2020-06-16 04:18:24	2020-06-16 04:30:32
Not able to visualize the Point Cloud from Point cloud registration using Iterative closest point	False	Astronaut	2020-06-25 04:01:43	2020-06-25 04:29:16
How to not publish first point clouds data set to avoid field warning in rviz?	False	Suri	2020-07-05 07:58:50	2020-07-05 07:58:50
ros2 python code for publishing and subscribing pointcloud	False	chowkamlee81	2020-02-06 10:52:57	2020-02-06 10:52:57
Point clouds from stereo camera not correct visualized in RVIZ after using ROS stereo calibration	False	Astronaut	2020-11-18 04:28:12	2020-11-19 08:16:26
How do I stop these nodes from running	False	koener	2023-06-06 15:04:36	2023-06-06 16:10:30
Concerting Point Clouds into .bin files	False	jsl372	2020-11-28 03:20:16	2020-11-28 03:20:16
Autonomous navigation with Velodyne PUCK 3D Lidar and Realsense Camera	False	Prince Pereira	2020-12-18 04:53:40	2020-12-18 22:59:30
publishing pointcloud2 from open3D results unintentional planes	False	mz9i	2021-01-22 15:48:56	2021-01-27 11:58:45
sensor_msgs/PointCloud2 custom data type.	False	hoseung_choi	2021-01-26 15:57:31	2021-01-26 15:57:31
Convert PointCloud2 to Occupancy Grid	False	zlg9	2021-01-31 22:29:38	2021-01-31 23:16:05
How to add lidar calibration data to an existing rosbag file?	False	jokhio	2021-02-08 22:59:45	2021-02-08 22:59:45
how to detect downstairs or cliff using pointcloud	False	siddharthcb	2021-04-23 08:01:04	2021-04-23 08:01:04
hole detection from depth camera	False	felixN	2021-04-27 12:38:30	2021-04-27 12:38:30
Subscribing to multiple topics from a rosbag	False	gyrados10	2021-05-24 11:32:03	2021-05-24 11:33:16
Local costmap not clearing dynamic obstacle	False	mmaissan	2021-05-26 15:37:41	2021-05-26 15:37:41
ROS_INFO_STREAM lack of operator overload?	False	gyrados10	2021-05-27 08:35:32	2021-05-27 08:35:32
Kinect color image and pointcloud data do not have matching orientations.	False	rohitn	2021-06-03 06:16:49	2021-06-03 06:16:49
How to capture point clouds with per-point timestamps VLP16?	False	Ifx13	2021-06-07 10:26:39	2021-06-07 10:26:39
[autoware] how to paint a point cloud and keep the uncolored points?	False	Ifx13	2021-06-08 06:00:53	2021-06-08 06:00:53
When to use ROS Nodes and good structure practice with ROS?	False	nayan	2021-08-07 11:38:59	2021-08-07 11:38:58
Using PointCloud2Display class	False	surajj4837	2021-09-23 05:56:13	2021-09-23 05:57:41
Keeping a point cloud map a certain density	False	n.dafinski	2021-10-13 15:51:30	2021-10-13 15:52:02
conversion from pcl::PointCloud to pcl::PCLPointCloud2	False	santK	2021-10-26 01:24:19	2021-10-26 07:05:20

Title	Answers	Answered?	Asker	Created	Updated
How to transform point clouds from multiple Gazebo Kinects in the world coordinates?	1	False	Emna	2022-01-05 11:29:46	2022-01-05 19:13:03
Extract rings/layers from a 3D Lidar pointcloud (Velodyne / Ouster)	1	False	h3ct0r	2022-03-25 22:40:33	2022-03-27 16:48:01
Static transform issues with PointCloud under WSL2 and ROS Noetic	1	False	thibs-sigma	2022-10-31 09:51:50	2022-11-22 15:27:46
Merge multiple pcd files.....	2	False	LEE	2023-01-19 13:39:49	2023-01-20 16:31:17
How to make an unordered pointcloud ordered with a given color image?	1	False	iHany	2023-05-17 23:55:41	2023-05-19 09:58:35
Get RGB image from point cloud msg	1	False	kankanzheli	2022-07-03 14:44:59	2022-07-04 07:39:33
bounding box filter for pointclouds?	1	False	PapaG	2019-11-07 23:36:43	2019-11-08 07:10:36
Lookup would require extrapolation into the past. Requested time 7.175000000 but the earliest data is at time 7.334000000, when looking up transform from frame [camera_rgb_optical_frame] to frame [world].	1	False	Anubhav Singh	2020-06-25 19:48:14	2020-06-26 15:27:28
paint pointcloud from multiple cameras	1	False	Ifx13	2021-06-08 09:16:57	2021-06-08 16:44:56
Run navigation stack on pointcloud only	1	False	BBlumhofe	2021-12-21 19:53:05	2021-12-23 15:27:29
How to enable gpu acceleration on laptop for ros?	1	False	saurabh.rahatekar	2022-06-24 08:47:14	2022-07-07 15:45:07
How to visualize a message of type sensor_msgs/PointCloud2[] in Rviz?	1	False	Anubhav Singh	2020-03-18 13:18:09	2020-03-18 15:28:28
How convert `sensor_msgs/PointCloud2` message to 3D coordinate	1	False	farhad-bat	2022-07-18 00:25:59	2022-07-18 14:11:51
rtabmap_ros 3D map PointCloud2 transfer ROS Master_Slave	1	False	acp	2019-11-06 14:27:53	2019-11-07 20:15:36
Pick a cup from a table	1	False	omer91	2020-01-02 12:25:36	2020-01-05 21:40:38
Stream virtual camera image following a tf frame?	1	False	n.dafinski	2021-09-29 10:09:17	2021-09-30 11:35:23
Callback of Subscriber as a Function of a Class isn't Called	1	False	kiro26	2020-02-10 20:01:56	2020-02-11 22:25:20
Subscribe pointcloud and convert it to numpy in python	1	False	chowkamlee81	2020-02-14 05:06:22	2020-02-14 05:34:38
Reading and Publishing bag file with PointCloud2 and TimeReference topics in C++	1	False	sunkingac4	2020-01-10 05:38:54	2020-01-10 08:40:45
I am trying to load two .pcd files and match them using ICP , given the tutorial from the PCL website. After Compiling and running I get the following error, Previously I was using Python , I am beginner in C++, Detailed help appreciated. Thanks!	1	False	Aadi	2020-04-08 15:57:56	2020-04-18 18:10:49
How to recognize "fake" human hand in gazebo based on pointcloud?	1	False	lsattf	2020-04-26 21:01:30	2020-04-27 01:59:47
How to change the rotation in the result of depth_image_proc/point_cloud_xyz?	1	False	Konye	2020-06-18 01:46:17	2020-06-19 02:21:46
PointCloud2 "Large" Points	1	False	eschoof	2020-08-07 11:46:29	2020-10-31 23:06:54
How do detect the point cloud is in front of you?	1	False	jjb1220	2021-09-28 16:40:01	2021-09-28 20:25:08
Converting PointCloud2 into XYZ co-ordinates	1	False	AncientLord	2020-10-06 15:06:02	2020-10-06 16:24:55
Converting PointCloud2 object to KITTI .bin file	1	False	jsl372	2020-12-03 23:01:38	2022-07-22 14:04:28
How can i get x y z coordinates of pointcloud from a point (x,y) of color image D435	1	False	NhatHuy	2021-01-05 02:55:44	2021-01-15 12:30:39
Give a hand-eye robot series of task	1	False	Ranjit	2021-02-04 09:36:50	2021-02-04 15:30:21
Trouble Subscribing to PointCloud2 msg	1	False	edenselement99@gmail.com	2021-03-15 04:00:06	2021-03-16 01:03:26
When trying to use a pcl function, the pointCloud2 object I am using appears to be the incorrect type	1	False	critopadolf	2021-03-20 00:29:31	2021-03-20 15:53:43
How to create 3D map from multiple measurements (LIDAR + IMU)	1	False	Johann.Haselberger	2021-05-12 10:29:46	2021-05-12 18:48:35
How to filter floor / ground from Pointcloud2	1	False	KrizChong	2021-05-27 09:05:28	2021-05-28 14:05:30
Get a point cloud corresponding to given pixel indices	1	False	iHany	2022-08-25 19:26:25	2022-08-27 15:06:20
How does rviz create point cloud from depth image	1	False	Bender_From_Futurama	2021-09-07 07:21:16	2021-09-08 12:43:24
custom generated pointcloud2 is displayed as line on rviz	2	False	HossamAlzomor	2022-08-29 14:06:47	2022-09-01 13:24:57
Streaming and visualizing large point clouds with rosbridge	1	False	n.dafinski	2021-09-16 08:43:54	2021-09-16 13:33:32
How to match Point Cloud Map with Vector Map in Lanelet2 Format	1	False	mfatih	2021-10-19 10:14:47	2021-10-20 12:26:10

Title	Answers	Answered?	Asker	Created	Updated
EuclideanClusterExtraction in real-time with Rviz with publishing cluster centroid	0	False	hichriayoub	2022-04-08 12:45:06	2022-04-08 12:45:06
depth_image_proc not working with custom depth	1	True	iHany	2022-08-26 01:34:04	2022-08-26 04:22:26
Can not convert depth image to pointCloud2 using depth_image_proc	2	True	HossamAlzomor	2022-08-31 05:36:15	2022-09-05 14:12:27
Publishing a vector of point clouds	1	True	rosNewbie	2020-01-06 14:37:15	2020-01-08 08:58:16
Processing pointcloud2 using ros node with both publisher and subscriber	1	True	hunterlineage1	2022-10-27 20:55:36	2022-10-28 04:55:29
Converting image pixel coordinates 2D(X, Y) to 3D world coordinate(Quaternion)	2	True	Ranjit	2020-12-16 11:06:40	2021-03-15 20:59:07
Convert Pixel Coordinates (U,V) to Pointcloud2 (X, Y Z) (Python)	1	True	LeeAClift	2021-02-24 15:15:33	2021-07-09 09:06:30
rtabmap icp_odometry.cpp:453::callbackCloud() fatal error.	1	True	Ifx13	2021-05-01 15:19:16	2021-08-09 15:47:33
Quick conversion from depth images to PointCloud2	0	False	drodgu	2021-06-01 10:03:15	2021-06-01 10:03:15
Pointcloud2 vs PointCloud2Ptr	1	True	gyrados10	2021-06-21 03:36:23	2021-06-21 04:15:23
Get a point cloud corresponding to given pixel indices	0	False	iHany	2022-08-25 19:20:46	2022-08-25 19:20:46
Inconsistency of `read_points` and opencv coordinates?	1	True	iHany	2022-08-26 23:26:31	2022-08-29 16:56:02
Problem with assigning different colors to segments in PointCloud	1	True	nayan	2021-08-02 08:40:40	2021-08-05 08:39:44
RViz is displaying Pointcloud2 in the wrong direction	0	False	Jasabl19	2021-09-28 18:37:44	2021-09-28 18:38:02

Questions with no answers: 57    [expand/collapse]

Questions with no accepted answers: 37    [expand/collapse]

Closed Questions: 14    [expand/collapse]

Users

Name	Asked	Answered	Accepted
Anonymous	0	51	10
RayROS	1	0	0
h3ct0r	1	0	0
Anubhav Singh	2	0	0
mmaissan	1	0	0
Bender_From_Futurama	1	0	0
LeeAClift	1	0	0
gyrados10	4	0	0
jsl372	2	0	0
rohitn	1	0	0
rax	1	0	0
Johann.Haselberger	1	0	0
mz9i	1	0	0
nayan	2	0	0
farhad-bat	1	0	0
sunkingac4	1	0	0
samuelw21	2	0	0
hichriayoub	2	0	0
n.dafinski	3	0	0
Jasabl19	1	0	0
Jeonghyun Ryu	1	0	0
Emna	1	0	0
Prince Pereira	1	0	0
rechuin	1	0	0
edenselement99@gmail.com	1	0	0
AncientLord	1	0	0
Carrot12138	1	0	0
saurabh.rahatekar	1	0	0
sueee	1	0	0
iHany	6	0	0
Astronaut	5	0	0
VisionaryMind	1	0	0
nick.halden	1	0	0
Suri	1	0	0
LEE	1	0	0
jjb1220	1	0	0
rafRobot	1	0	0
hck007	1	0	0
zlg9	1	0	0
acp	1	0	0
erik0	1	0	0
lsattf	1	0	0
drodgu	1	0	0
Ranjit	2	0	0
surajj4837	2	0	0
FinnJack	1	0	0
chowkamlee81	2	0	0
hiroki	1	0	0
NhatHuy	1	0	0
Ifx13	4	0	0
thibs-sigma	1	0	0
kankanzheli	2	0	0
hoseung_choi	1	0	0
rosNewbie	1	0	0
hunterlineage1	1	0	0
omer91	1	0	0
koener	1	0	0
santK	1	0	0
joffmann	1	0	0
jokhio	1	0	0
Scarley	1	0	0
dvy	1	0	0
hediimohamed	1	0	0
BBlumhofe	1	0	0
Aadi	1	0	0
eschoof	1	0	0
KrizChong	1	0	0
Konye	1	0	0
mfatih	1	0	0
critopadolf	1	0	0
Masoum	4	0	0
PG_GrantDare	1	0	0
PapaG	1	0	0
kiro26	1	0	0
paul_shuvo	2	0	0
siddharthcb	1	0	0
felixN	1	0	0
HossamAlzomor	2	0	0